package controller.ur;

import java.io.IOException;
import java.util.List;

import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import model.dao.AlbumDaoLocal;
import model.entity.Album;
import model.entity.User;
import controller.CUtil;

/**
 * Servlet implementation class SUploadPhoto
 */
public class SUploadPhoto extends HttpServlet {
	private static final long serialVersionUID = 1L;
     
	@EJB
	private AlbumDaoLocal albumDao;
	
    /**
     * @see HttpServlet#HttpServlet()
     */
    public SUploadPhoto() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		if(!CUtil.checkLogIn(request, response))
			return;
		
		User user=(User)request.getSession().getAttribute("user");
		List<Album> albums=albumDao.findAlbumByUser(user.getId());
		if(albums!=null && albums.size()!=0){
			boolean existAlbum=false;
			for(Album album:albums){
				if(!album.getFavorite()){
					existAlbum=true;
					break;
				}
			}
			if(!existAlbum){
				request.setAttribute("message", "Album doesn't exist. Create new album.");
				CUtil.redirecter(request, response, "SCreateAlbum");
				return;
			}
		}
		request.setAttribute("albums", albums);
		CUtil.redirecter(request, response, "ur/VUploadPhoto.jsp");
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doGet(request,response);
	}

}
